body,
p,
dd,
dl,
form,
h1,
h2,
h3,
h4,
figure,
pre,
form,
select {
  margin: 0;
}
ul,
ol,
th,
td,
input,
textarea {
  margin: 0;
  padding: 0;
}
li {
  list-style: none;
}
h1,
h2,
h3,
h4,
b,
strong {
  font-size: inherit;
  font-weight: normal;
}
i,
em {
  font-style: normal;
}
a,
s {
  color: inherit;
  outline: 0 none;
  text-decoration: none;
}
img {
  border: 0 none;
  vertical-align: top;
}
pre {
  white-space: pre-wrap;
  word-break: break-all;
}
button,
input,
textarea {
  outline: 0 none;
  border: 0 none;
  border-radius: 0;
  appearance: none;
}
textarea {
  resize: none;
  overflow: auto;
}
table {
  table-layout: fixed;
  word-break: break-all;
  word-wrap: break-word;
  border-collapse: collapse;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clear {
  *zoom: 1;
}
.clear:after {
  content: '';
  display: block;
  clear: both;
}
body,
button,
input,
textarea {
  /* 纠正表单元素字体不按预设渲染，移动端首推Helvetica */
  font-family: 'Microsoft YaHei', Helvetica, Arial, sans-serif;
}
html,
body {
  /* 解决iOS10+body设置overflow: hidden失效问题 */
  position: relative;
  width: 100%;
  line-height: 1;
  overflow-x: hidden;
  -webkit-text-size-adjust: none;
  background: #fff;
}
html * {
  -webkit-tap-highlight-color: transparent;
}
